Balloon on a skewer

Learn how to pierce a balloon without popping it.

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A spectacular optical illusion using a chain of closed rings.

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What should we look out for in wine cellars? In this experiment we produce carbon dioxide with...

Suction pumps and direct action pumps

Direct action pumps and suction pumps are among the simplest water pumps.

Archimedes' seesaw

In this experiment, we use buoyancy to study the balance of two glasses of water.

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These great scientists had a tremendous impact on the advancement in physics.

Simple harmonic motion and uniform circular motion

Simple harmonic motion can be considered to be the one-dimensional projection of uniform...

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